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Prussian T 9[h]1[/h]
![T 9[h]1[/h] built by Hohenzollern](/data/photos/preussische_T9.1_2.jpg)
Under the designation T 9, the Prussian State Railways combined various types of tank locomotives with three coupled axles and one leading or trailing axle . They were mainly be used for tasks for which the T 3 was to...
General
| Property | Prussian T 9[h]1[/h]Remove |
|---|---|
| Built | 1892-1901 |
| Manufacturers | Borsig, Hanomag, Union Königsberg, Hohenzollern, Grafenstaden, Henschel, Schichau |
| Wheel arrangement | 0-6-2T (Webb) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Prussian T 9[h]1[/h]Remove |
|---|---|
| Length | 11.54 m |
| Wheelbase | 6.10 m |
| Rigid wheelbase | 3.70 m |
| Empty weight | 43.2 t |
| Service weight | 54 t |
| Adhesive weight | 41.7 t |
| Axle load | 14 t |
| Water capacity | 5,800 l |
| Fuel capacity | 1.5 t (coal) |
Boiler
| Property | Prussian T 9[h]1[/h]Remove |
|---|---|
| Grate area | 1.53 m² |
| Firebox surface | 7.26 m² |
| Tube heating surface | 100.5 m² |
| Evaporative heating surface | 107.76 m² |
| Total heating surface | 107.8 m² |
Power plant
| Property | Prussian T 9[h]1[/h]Remove |
|---|---|
| Driver diameter | 1,350 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 430 x 630 mm |
Power
| Property | Prussian T 9[h]1[/h]Remove |
|---|---|
| Power source | steam |
| Indicated power | 331 kW (450 PS) |
| Top speed | 60 km/h |
| Starting effort | 88.0 kN |
Calculated values
| Property | Prussian T 9[h]1[/h]Remove |
|---|---|
| Factor of adhesion | 1 : 4.65 |
| Optimal speed | 23 km/h |
| Power-to-weight ratio | 6.1 kW/t |
| Heating Surface Equivalent | 144.1 m² |
| Cylinder volume/HSE | 1 : 1,270.15 |
| Adhesive weight/Total | 1 : 1.29 |
| Tractive force/Heating surface | 1 : 17.06 |
| Grate area/Heating surface | 1 : 70.43 |
| Firebox/Tube surface | 1 : 13.84 |
